daux.io/libs/Tree/Builder.php

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<?php namespace Todaymade\Daux\Tree;
use RuntimeException;
use SplFileInfo;
use Todaymade\Daux\Daux;
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use Todaymade\Daux\DauxHelper;
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class Builder
{
protected static $IGNORED = [
// Popular VCS Systems
'.svn', '_svn', 'CVS', '_darcs', '.arch-params', '.monotone', '.bzr', '.git', '.hg',
// Operating system files
'.DS_Store', 'Thumbs.db',
];
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protected static function isIgnored(\SplFileInfo $file, $ignore)
{
if (in_array($file->getFilename(), static::$IGNORED)) {
return true;
}
if ($file->isDir() && in_array($file->getFilename(), $ignore['folders'])) {
return true;
}
if (!$file->isDir() && in_array($file->getFilename(), $ignore['files'])) {
return true;
}
return false;
}
/**
* Get name for a file
*
* @param string $path
* @return string
*/
protected static function getName($path)
{
// ['dir' => 1, 'basename' => 2, 'filename' => 3, 'extension' => 5]
preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $m);
if (!isset($m[3])) {
throw new RuntimeException("Name not found");
}
return $m[3];
}
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/**
* Build the initial tree
*
* @param Directory $node
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* @param array $ignore
*/
public static function build($node, $ignore)
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{
if (($it = new \FilesystemIterator($node->getPath())) == false) {
return;
}
if ($node instanceof Root) {
// Ignore config.json in the root directory
$ignore['files'][] = 'config.json';
}
/** @var \SplFileInfo $file */
foreach ($it as $file) {
if (static::isIgnored($file, $ignore)) {
continue;
}
if ($file->isDir()) {
$new = new Directory($node, static::removeSortingInformations($file->getFilename()), $file);
$new->setName(static::getName($file->getPathName()));
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$new->setTitle(str_replace('_', ' ', static::removeSortingInformations($new->getName())));
static::build($new, $ignore);
} else {
static::createContent($node, $file);
}
}
$node->sort();
}
/**
* @param Directory $parent
* @param SplFileInfo $file
* @return Content|Raw
*/
public static function createContent(Directory $parent, SplFileInfo $file)
{
$name = static::getName($file->getPathname());
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$config = $parent->getConfig();
if (!in_array($file->getExtension(), $config['valid_content_extensions'])) {
$uri = static::removeSortingInformations($file->getFilename());
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$entry = new Raw($parent, $uri, $file);
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$entry->setTitle(str_replace('_', ' ', static::removeSortingInformations($name)));
$entry->setName($name);
return $entry;
}
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$uri = static::removeSortingInformations($name);
if ($config['mode'] === Daux::STATIC_MODE) {
$uri .= '.html';
}
$entry = new Content($parent, $uri, $file);
if ($entry->getUri() == $config['index_key']) {
if ($parent instanceof Root) {
$entry->setTitle($config['title']);
} else {
$entry->setTitle($parent->getTitle());
}
} else {
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$entry->setTitle(str_replace('_', ' ', static::removeSortingInformations($name)));
}
$entry->setName($name);
return $entry;
}
/**
* @param string $filename
* @return string
*/
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public static function removeSortingInformations($filename)
{
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preg_match("/^-?[0-9]*_?(.*)/", $filename, $matches);
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// Remove the numeric part
// of the filename, only if
// there is something after
return empty($matches[1])? $matches[0] : $matches[1];
}
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/**
* @param Directory $parent
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* @param String $title
* @return Directory
*/
public static function getOrCreateDir(Directory $parent, $title)
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{
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$slug = DauxHelper::slug($title);
if (array_key_exists($slug, $parent->getEntries())) {
return $parent->getEntries()[$slug];
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}
$dir = new Directory($parent, $slug);
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$dir->setTitle($title);
return $dir;
}
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/**
* @param Directory $parent
* @param string $path
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* @return Content
*/
public static function getOrCreatePage(Directory $parent, $path)
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{
$title = static::getName($path);
// If the file doesn't have an extension, set .md as a default
if (pathinfo($path, PATHINFO_EXTENSION) == '') {
$path .= '.md';
}
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$uri = $slug = DauxHelper::slug($title);
if ($parent->getConfig()['mode'] === Daux::STATIC_MODE) {
$uri = $slug . ".html";
}
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if (array_key_exists($uri, $parent->getEntries())) {
return $parent->getEntries()[$uri];
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}
$page = new Content($parent, $uri);
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$page->setContent("-"); //set an almost empty content to avoid problems
if ($title == 'index') {
// TODO :: clarify the difference between 'index' and '_index'
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$page->setName('_index.' . pathinfo($path, PATHINFO_EXTENSION));
$page->setTitle($parent->getTitle());
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} else {
$page->setName($path);
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$page->setTitle($title);
}
return $page;
}
}